发明名称 METHOD FOR PRODUCING REDUCED COENZYME Q10 CRYSTAL WITH EXCELLENT HANDLING PROPERTY
摘要 PROBLEM TO BE SOLVED: To provide an excellent production method suitable for producing reduced coenzyme Q<SB>10</SB>crystals in an industrial scale. SOLUTION: Reduced coenzyme Q<SB>10</SB>crystals excellent in slurry properties or crystal properties can be produced by the production method of the reduced coenzyme Q<SB>10</SB>crystals in which reduced coenzyme Q<SB>10</SB>is crystallized in a solution of alcohols and/or ketones. An isolation process including separation of crystals or the whole process including the isolation process can be at most shortened and simplified, thus highly pure reduced coenzyme Q<SB>10</SB>can be obtained in a high yield. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009046495(A) 申请公布日期 2009.03.05
申请号 JP20080234656 申请日期 2008.09.12
申请人 KANEKA CORP 发明人 UEDA NAOHIRO;KITAMURA SHIRO;UEDA YASUYOSHI
分类号 C07C43/23;C07C41/40 主分类号 C07C43/23
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